"As the race stands now, with Republicans in charge of both Houses, there is a good chance that my candidacy could lead to the election of Donald Trump or Senator Ted Cruz. That is not a risk I can take in good conscience."

Try the Android Auto Desktop Head UnitAre you an #AndroidAuto developer? Try the Desktop Head Unit (https://goo.gl/vjonWt). The DHU enables your workstation to act as an Android Auto head unit that emulates the in-car experience for testing purposes.